Spinning circle Big letter B

Katherine "Katie" McAllister, a Senior Associate at Day Pitney, counsels high net worth individuals and families on estate planning, estate administration and trust administration. She advises private clients on the design and implementation of tax-efficient estate plans that further their personal and financial objectives. Katie assists clients with all aspects of the estate administration and probate process, including representation of fiduciaries and beneficiaries in probate proceedings and preparation and filing of federal and state estate and gift tax returns.


  • One Stamford Plaza, Seventh Floor
    263 Tresser Boulevard
    Stamford, CT 06901


  • Boston College Law School, J.D., magna cum laude, graduated 2012
  • Williams College, B.A., cum laude, graduated 2007

Bar Admissions

  • New York, 2019
  • Connecticut, 2012
  • Massachusetts, 2012


  • Connecticut Bar Association - Member
  • Connecticut Supreme Court Historical Society - Member
  • Fairfield County Bar Association - Member
  • Inspirica Young Professionals Committee - Member

State Clerkships

  • Connecticut - Supreme Court

Day Pitney LLP
Stamford, Connecticut

93 The Best Lawyers in America® awards

34 Best Lawyers: Ones to Watch® in America awards

Recognized in Best Lawyers: Ones to Watch® in America 2023 for work in:

  • Trusts and Estates


  • Connecticut and New England Super Lawyers, Rising Star in Estate Planning & Probate, 2016 - Present

Spinning circle Big letter B


Your browser is not fully compatible with our automatic printer friendly formatting.

Please use the print button to print this profile page.

Spinning circle Big letter B